export function getNowDate() {
    let date = new Date();
    let y = date.getFullYear();
    let m = date.getMonth() + 1;
    let d = date.getDate();
    let H = Da.getHours();
    let mm = Da.getMinutes();
    let s=d.getSeconds()
          m = m < 10 ? "0" + m : m;
          d = d < 10 ? "0" + d : d;
          H = H < 10 ? "0" + H : H;
          return y + "-" + m + "-" + d + " " + H + ":" + mm+":"+s;
}